To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hello,
I was trying to load code in pca10028 and I started getting error as "No cortex M Sw device found".
It was working properly but later it started showing me this error...
Dear Nordicers,
I have an application where node based on s132 sofddevice 4.0.2 has multiple connections as a peripheral and as a central. The case is about non overlapping...
I have an NRF52832 DK [PCA10040, V1.1.0]. It used to do programming with it, but now it suddenly stop detecting as "JLink" in Windows, Linux and Mac. Now when I connect it...
Hi, I use the twi_master_using_app_twi_pca10040 (SDK 12.1) to test the TLC59116 LED module .
By changing the example project's code by referring the GitHub code, I have...
Hello the Nordic Team,
I come here after a lot of research and testing and do not understand what is going on in my program. (is it Embedded or iPhone nRF Toolbox side...
hi,
I follow the pwm routine, 51822 can work and output pwm, when I want to change the frequency of pwm encountered a problem, the program reset.
I use the method when i...
Hi,
I'm using Nrf51822 to implement a RTC(200ms tick)
I connect a external 16MHz crystal to the MCU.
I use the S110 softdevice with BLE function enabled, so it's in ble_stack_init...
Hey. Has anybody played with autocomplete for command line interface.
I like it alot and it is very helpfull. Now a autocomplete would be cool!
Here is what comes to mind...
How to setup a nRFDK52 as a central and nRF bluetooth kit as peripheral. Should I use nRF go studio? Do i need to load the soft device first before loading the app? What is...
I want to store two floats and one 8 character string in fstorage.
I solved it by using 4 uint32 types stored in flash, I got it working in the ble_app_template example...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi everyone,
I'm using a custom wrapper ( github.com/.../arduino-BLEPeripheral) with softdevice S130 v2.0.1. I've extended the wrapper to allow simultaneous advertising...
I am trying to implement a simple example with custom profile by building upon
the tutorial given devzone.nordicsemi.com/.../
My profile is something like this:
Service...
Hello,
My application perform reset periodically. When It does a reset the bootloader need to initialize the softdevice with SD_MBR_COMMAND_INIT_SD before calling sd_softdevice_vector_table_base_set...
Good times,
So I finally put in the tweak to enable the GPIO 9&10 pins to be used for GPIO instead of the default NFC mode. Must remember that reset for it to take effect...
